intermezzo, like most sleep medicines, has some risk of dependency. common side effects are headache, nausea, and fatigue. so if you suffer from middle-of-the-night insomnia, ask your doctor about intermezzo and return to sleep again. ♪ >> time for sara in the city where she goes out on the street of new york city. >> this week we have a juicy one. >> we do. >> group dates. >> that's right. for all of you single people out there and looking to lock down a date before valentine's day, this could be the solution for you. it's called grouper, and it's an on-line social club that arranges group dates between friends. >> it starts with a few clicks of the mouse and $20 later a new grouper member is born. michael waxman is the ceo of grouper. >> grouper is a social club that sets up drinks between two groups of friends. three guys and three girls. >> joining through facebook, grouper members sign up with two friends for a group date. >> so i'm going on my first grouper tonight. any tips for a first-timer? >> go into it with an open mind and just, you know